CN214978257U

CN214978257U - A protective assembly for arbor

Info

Publication number: CN214978257U
Application number: CN202120843637.2U
Authority: CN
Inventors: 耿益民; 蒙建平; 李政; 刘晓龙
Original assignee: Yichang Gima Precision Technology Co ltd
Current assignee: Yichang Gima Precision Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-03
Anticipated expiration: 2031-04-22

Abstract

The utility model provides a protection component for arbor, including setting firmly at the arbor outer wall and being close to the protection casing of cutter one end, protection casing outer wall has seted up leading to the cooling channel of arbor outer wall, cooling channel's both sides have set firmly the guide rail, be provided with the guard plate that can reciprocate in the guide rail, the guard plate is close to one side of arbor with arbor outer wall phase-match, protection casing bottom has seted up leading to the earial drainage passageway of protection casing outer wall works as when up-and-down motion is done to the arbor, coolant liquid and cutting residue flow from the earial drainage passageway, coolant liquid and cutting residue under the protection casing also can be restricted in the protection casing, with the arbor is separated, the utility model discloses can effectively promote the protective capacities to the arbor.

Description

A protective assembly for arbor

Technical Field

The utility model relates to a gear shaping machine arbor protection technical field, concretely relates to protection component for arbor.

Background

The gear shaper is widely used for processing various mechanical part products as a metal cutting machine tool, wherein a cutter shaft plays an extremely important role as an important power element, the cutter shaft can perform vertical reciprocating cutting motion when in work, meanwhile, a nozzle can continuously spray cooling liquid to a cutter clamping part of the cutter shaft so as to maintain normal cutting of the cutter, part of the cutter shaft enters a workpiece in the whole working process of the cutter shaft, and a coolant and attached cutting residues can be splashed to the cutter shaft, so that an operator needs to dismount the cutter shaft to perform comprehensive cleaning after processing each time, and time and labor are wasted.

In view of the above problems, it is desirable to design a guard assembly for a knife shaft.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a protection component for arbor to solve because coolant liquid and cutting residue spatter and attach the arbor on, thereby it wastes time and energy to lead to dismantling manual washing problem.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme: a protection assembly for a cutter shaft comprises a protection cover fixedly arranged on the outer wall of the cutter shaft and close to one end of a cutter, wherein a cooling channel leading to the outer wall of the cutter shaft is formed in the outer wall of the protection cover, guide rails are fixedly arranged on two sides of the cooling channel, a protection plate capable of moving up and down is arranged in each guide rail, one side, close to the cutter shaft, of each protection plate is matched with the outer wall of the cutter shaft, and a drainage channel leading to the outer wall of the protection cover is formed in the bottom of the protection cover.

Compared with the prior art, the utility model discloses following beneficial effect has:

a protective cover is fixedly arranged at one end of the outer wall of the cutter shaft close to the cutter to realize the basic oil blocking function, a cooling channel leading to the outer wall of the cutter shaft is arranged on the outer wall of the cutter shaft so as to facilitate a water spray nozzle to spray water to the cutter from the position to cool, guide rails are fixedly arranged on two sides of the cooling channel, a protection plate capable of moving up and down is arranged in each guide rail, the height of the cutter shaft can be correspondingly adjusted according to the water spraying track of the water spraying nozzle, so that the liquid splashed from the cooling liquid and the cutting residues are prevented from flying out from the upper part of the cooling channel and attaching to the cutter shaft part above the protection plate, the bottom of the protective cover is provided with a discharge passage leading to the outer wall of the protective cover, so that when the cutter shaft does up-and-down reciprocating motion, and part of cooling liquid can flow out of the drainage channel, so that the cooling liquid and the cutting residues are prevented from being splashed as much as possible, and the protection effect is greatly improved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of a position relationship between a protection assembly and a knife shaft in a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a protection assembly for a knife shaft in a preferred embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a protection plate in a preferred embodiment of the present invention;

fig. 4 is a partial cross-sectional view of a vent path in a preferred embodiment of the invention.

The reference numbers are as follows:

1. a protective cover; 11. a protection plate; 111. clamping a plate; 112. a first threaded hole; 12. a sealing gasket; 13. a guide rail; 131. a chute; 14. a cooling channel; 15. a platform; 16. a square groove; 161. a second threaded hole; 162. a screw; 17. a bleed passage; 171. erecting a hole; 172. an inclined hole; 18. an inner wall; 2. a knife shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, fig. 2 and fig. 4, the utility model provides a technical solution: the utility model provides a protection component for arbor, is including setting firmly at 2 outer walls of arbor and being close to protection casing 1 of cutter one end, protection casing 1 outer wall sets up leading to 2 outer walls of arbor cooling channel 14, cooling channel 14's both sides have set firmly guide rail 13, be provided with the guard plate 11 that can reciprocate in the guide rail 13, one side that guard plate 11 is close to arbor 2 with 2 outer walls phase-matches of arbor, protection casing 1 bottom is seted up leading to the earial drainage passageway 17 of protection casing 1 outer wall.

The utility model discloses a preferred embodiment, as shown in fig. 1, fig. 4, the earial drainage passageway 17 includes vertical seting up the standing hole 172 of protection casing 1 lower surface is convenient for work as when arbor 2 is up-and-down motion and contacts the coolant liquid in the work piece, partial coolant liquid can get into standing hole 172, standing hole 172 is kept away from the one end intercommunication of protection casing 1 lower surface has inclined hole 171, the other end of inclined hole 171 link up protection casing 1 outer wall and towards the below, the coolant liquid of being convenient for passes through inclined hole 171 flows out, alleviates splashing of coolant liquid and cutting residue.

The utility model discloses an in the preferred embodiment, as shown in fig. 1, fig. 3, the both sides of guard plate 11 rigid coupling cardboard 111 respectively, cardboard 111 is close to the one side in the 1 outside of protection casing seted up with 1 threaded connection's of protection casing first screw hole 112, cardboard 111 slides and sets up in the guide rail 13, be convenient for do corresponding altitude mixture control according to the orbit of water spray.

In the preferred embodiment of the present invention, as shown in fig. 1, the protection plate 11 is close to one side of the outer wall of the protection cover 1 protrudes from the cooling channel 14, which is convenient for providing a larger blocking effect for the knife shaft 2.

In the preferred embodiment of the present invention, as shown in fig. 2, the guide rail 13 includes corresponding chutes 131 formed at both sides of the cooling channel 14, and the length of the chute 131 is smaller than the height of the protection cover 1, so as to limit the stroke of the protection plate 11.

The utility model discloses a preferred embodiment, as shown in fig. 1, fig. 2, protection casing 1 is hollow circular cylinder, protection casing 1 upper surface is close to one side at protection casing 1 center has set firmly sunken platform 15, set firmly on platform 15 with 2 assorted seal ring 12 of arbor strengthen arbor 2 with the seal between the protection casing 1.

The utility model discloses a preferred embodiment, as shown in fig. 1, seal ring 12 internal diameter with arbor 2 is transition fit, avoids the coolant liquid to follow arbor 2 with the seepage of protection casing 1 department of meeting comes out, reduces and blocks the effect.

In the preferred embodiment of the present invention, as shown in fig. 2, the outer wall of the protection cover 1 is close to one side of the cooling channel 14, a square groove 16 is opened, a second threaded hole 161 is evenly opened on the longitudinal axis of the square groove 16, and a screw 162 of the protection cover is conveniently passed through the second threaded hole 161, the protection cover 11 is fastened.

The utility model discloses a preferred embodiment, as shown in fig. 1, fig. 2, protection plate 11's setting mainly acts on in that, can do arbor 2 provides out cooling channel 14 lets the coolant liquid right arbor 2 and cutter part continue the cooling, can again with the well upper portion of arbor 2 is cut apart, follows like this liquid and the residue that 14 parts of cooling channel splashed out just can not depend on arbor 2.

The working principle is as follows: firstly, the protection cover 1 is fixedly connected to one end of the outer wall of the cutter shaft 2 close to the cutter, the height of the protection plate 11 in the cooling channel 14 is adjusted by observing the sputtering condition of the water sprayed by the nozzle, the protection plate 11 is fixed at a corresponding position by the screws 162 penetrating through the second threaded holes 161 and the corresponding first threaded holes 112, when the cutter shaft 2 reciprocates up and down, one end of the cutter shaft 2 provided with the cutter is immersed into a workpiece containing cooling liquid, the cooling liquid contacts the bottom of the protection cover 1 along with the second threaded holes, and flows out from the outer wall of the protection cover 1 through the drainage channel 17, as one end of the inclined hole 172 close to the outer wall of the protection cover 1 faces downwards, the cooling liquid and cutting residues directly flow away from the cutter shaft 2, and the splashing of the cooling liquid right below the protection cover 1 is limited on the inner wall 18 of the protection cover 1, with the well upper portion of arbor 2 is isolated, effectively avoids splashing and depending on of coolant liquid and cutting residue to go up structural design, in addition, the upper surface of protection casing 1 is close to one side at protection casing 1 center still set firmly with 2 external diameter assorted of arbor seal ring 12 has avoided revealing of coolant liquid and cutting residue, treats 2 work of arbor finishes the back, only needs handheld spray gun right the protection casing 1 interior external surface carries out simple encircleing wash can, the utility model discloses can effectively promote the protective capacities to arbor 2, avoid leading to the problem of wasting time and energy because manual washing.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A protection component for arbor, its characterized in that: the cutter shaft protection device is characterized by comprising a protection cover (1) which is fixedly arranged on the outer wall of a cutter shaft (2) and close to one end of a cutter, a cooling channel (14) leading to the outer wall of the cutter shaft (2) is formed in the outer wall of the protection cover (1), guide rails (13) are fixedly arranged on two sides of the cooling channel (14), a protection plate (11) capable of moving up and down is arranged in the guide rails (13), one side, close to the cutter shaft (2), of the protection plate (11) is matched with the outer wall of the cutter shaft (2), and a drainage channel (17) leading to the outer wall of the protection cover (1) is formed in the bottom of the protection cover (1).

2. A guard assembly for an arbor as defined in claim 1, wherein: the earial drainage passageway (17) is including vertical seting up stand hole (172) of protection casing (1) lower surface, stand hole (172) and keep away from the one end intercommunication of protection casing (1) lower surface has inclined hole (171), the other end of inclined hole (171) link up protection casing (1) outer wall and downward.

3. A guard assembly for an arbor as defined in claim 1, wherein: two sides of the protection plate (11) are fixedly connected with clamping plates (111) respectively, one surface, close to the outer side of the protection cover (1), of each clamping plate (111) is provided with a first threaded hole (112) in threaded connection with the protection cover (1), and the clamping plates (111) are arranged in the guide rails (13) in a sliding mode.

4. A guard assembly for an arbor as defined in claim 1, wherein: one side of the protection plate (11) close to the outer wall of the protection cover (1) protrudes out of the cooling channel (14).

5. A guard assembly for an arbor as defined in claim 1, wherein: the guide rail (13) comprises sliding chutes (131) correspondingly arranged on two sides of the cooling channel (14), and the length of each sliding chute (131) is smaller than the height of the protective cover (1).

6. A guard assembly for an arbor as defined in claim 1, wherein: the protection casing (1) is hollow cylinder, protection casing (1) upper surface is close to one side at protection casing (1) center has set firmly sunken platform (15), set firmly on platform (15) with arbor (2) assorted seal ring (12).

7. A guard assembly for an arbor as defined in claim 6, wherein: the inner diameter of the sealing washer (12) is in transition fit with the cutter shaft (2).